1922143365

素因数分解:

$3^9\times 5^1\times {\mathrm{19531}}^1$

素因数の和:19563

約数の個数: 40

約数和(自身を含む): 3459976608

約数和(自身を除く): 1537833243

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6561, 10935, 19531, 19683, 32805, 58593, 97655, 98415, 175779, 292965, 527337, 878895, 1582011, 2636685, 4746033, 7910055, 14238099, 23730165, 42714297, 71190495, 128142891, 213571485, 384428673, 640714455, 1922143365]

約数ペア:

[(1, 1922143365), (3, 640714455), (5, 384428673), (9, 213571485), (15, 128142891), (27, 71190495), (45, 42714297), (81, 23730165), (135, 14238099), (243, 7910055), (405, 4746033), (729, 2636685), (1215, 1582011), (2187, 878895), (3645, 527337), (6561, 292965), (10935, 175779), (19531, 98415), (19683, 97655), (32805, 58593)]